540053139 has 16 divisors (see below), whose sum is σ = 747428864. Its totient is φ = 346485600.

The previous prime is 540053113. The next prime is 540053141. The reversal of 540053139 is 931350045.

It is not a de Polignac number, because 540053139 - 2⁷ = 540053011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540053539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792 + ... + 32874.

It is an arithmetic number, because the mean of its divisors is an integer number (46714304).

Almost surely, 2^540053139 is an apocalyptic number.

540053139 is a deficient number, since it is larger than the sum of its proper divisors (207375725).

540053139 is a wasteful number, since it uses less digits than its factorization.

540053139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32298.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 540053139 is about 23239.0434183509. The cubic root of 540053139 is about 814.3519954797.

The spelling of 540053139 in words is "five hundred forty million, fifty-three thousand, one hundred thirty-nine".